Books
- McCarthy M. Dell, F. (2010). Basic Vocabulary in Use. Cambridge: Cambridge University Press.
- McCarthy M. y Dell, F. (2010). English Vocabulary in Use. Elementary. Cambridge: Cambridge University Press.
- Murphy, R. (2006). Basic Grammar in Use, a Self Study Reference and Practice Book for Elementary Students of English. Cambridge: Cambridge University Press.
- Murphy, R. (2007). Essential Grammar in Use, a Self Study Reference and Practice Book for Elementary Students of English. Cambridge: Cambridge University Press.
- Thompson, H. (2007). Grammar Connection. Oxford: Oxford University Press.
- Thompson, A. (2009). A Practical English Grammar. Oxford: Oxford University Press.
- Viney, B., et al. (2002). Grammar Practice for Elementary Students. Cambridge: Cambridge University Press.
Images
- Acapulco Atardecer Playa México recuperada de https://pixabay.com/es/photos/acapulco-atardecer-playa-m%C3%A9xico-2406263/ (noviembre, 2019).